INDEX 



Acanthodrilinae, 14, 78, 80, 82, 



84, 87, 102 

 Acanthodrilus, 129 

 Aeolosoma, 34-36 

 Aeolosomatidae, 33, 34 

 African earthworms, 74 

 Agriodrilus, 31 

 Allolobophora, 62, 85, 111, 117- 



119, 128 

 Alluroides, 40, 41 

 Alluroididae, 40 

 Allurus, 45 

 Alma, 24, 49, 50, 60, 61, 95, 



135 

 Alpine earthworms, 123 

 Alvania, 75, 115 

 American earthworms, 71 

 Amphichaeta, 37 

 Anachaeta, 42 

 Anatomy of earthworms, 1 

 Andiodrilus, 72, 74 

 Andiorrhinus, 72 

 Anteoides, 72 

 Anteus, 72 



Antarctic earthworms, 86, 138 

 Aptodrilus, 72 

 Aquatic earthworms, 44 

 Aquatic families of worms, 30 



Arctic earthworms, 88 

 Argilophilus, 93, 133 

 Asiatic earthworms, 80 

 Astacopsidrilus, 37, 38 

 Athecospermia, 39 

 Aulophorus, 36 

 Aurantina, 39 

 Australian earthworms, 83 



Barriers to migration, 124 

 Beddardiella, 76, 95, 115 

 Benhamia, 72, 92 

 Bettonia, 76, 115 

 Bimastos, 117 

 Bogertia, 75, 114, 

 Books and Memoirs upon earth- 

 worms, 144 

 Bothrioneuron, 38, 39 

 Branchiura, 38, 39, 70 

 Branchiodrilus, 36 

 Buttneriodrilus, 75, 115 



Callidrilus, 48, 77 



Cape of Good Hope, worms of, 



76 

 Chaetogaster, 37 

 Chilota, 14, 72, 76, 77, 93, 126, 



139 



